Geometry – Triangle Inequalities for Angles

1.) Click to print the worksheet

2.) Watch video using worksheet


3.) Take the quiz

The angles inside and outside of all triangles follow a certain harmony. (Are they angles, or ANGELS?) In today's lesson we harmonize the triangle by exploring the Exterior Angle Theorem and practice several examples. Enjoy the long-legged elephant shirt, fun! YAY MATH!

Yay Math is a free and openly available public service. Any contribution towards this movement is deeply appreciated.

  • Facebook App Icon
  • Twitter App Icon
  • Black Instagram Icon
  • YouTube Classic
  • LinkedIn Social Icon
Sign up using QR code

Yay Math will always stay connected to the people. Reach out and share your story! This is not a math help line. It's a way for us to interact and say hi, directly.

© 2020 Yay Math™